CN110509396B - Laminated slab, laminated slab production equipment and laminated slab production method - Google Patents
Laminated slab, laminated slab production equipment and laminated slab production method Download PDFInfo
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- CN110509396B CN110509396B CN201910766953.1A CN201910766953A CN110509396B CN 110509396 B CN110509396 B CN 110509396B CN 201910766953 A CN201910766953 A CN 201910766953A CN 110509396 B CN110509396 B CN 110509396B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to the technical field of laminated slabs, in particular to a laminated slab, laminated slab production equipment and a laminated slab production method, wherein the laminated slab comprises a slab body, a plurality of transverse reinforcing steel bars and longitudinal reinforcing steel bars are embedded in the slab body, reinforcing ribs are embedded between every two transverse reinforcing steel bars in the slab body, and the method comprises the following steps: A. rolling the steel bars: B. combining a mold: C. clamping and preventing slurry leakage: D. concrete pouring: E. and (6) removing the mold. The concrete leakage-proof structure can be arbitrarily lengthened or widened according to the size requirement, and the slurry leakage-proof mechanism is additionally arranged on the outer side of the groove to replace the traditional template groove which cannot be well blocked after the ends of the longitudinal and transverse reinforcing steel bars are placed, so that concrete slurry is easy to leak out of the groove when concrete is poured, resources are wasted, the leaked concrete slurry is easy to solidify on the template, the use of the template is influenced, and the pouring efficiency of the laminated slab and the production quality of the laminated slab are further improved.
Description
Technical Field
The invention relates to the technical field of laminated slabs, in particular to a laminated slab, laminated slab production equipment and a laminated slab production method.
Background
The existing domestic reinforced concrete floor slabs comprise cast-in-place floor slabs and prefabricated floor slabs, the cast-in-place floor slabs are good in integrity, a formwork needs to be erected on site, then concrete is poured, the construction period difficulty is large, the template loss is large, the cost is high, the prefabricated floor slabs do not need to be erected on site, the construction period is short, the manufacturing cost is low, the laminated floor slabs are a better structural form combining prefabrication and cast-in-place concrete, the laminated floor slabs need to adapt to two different stress conditions of being used as templates and being folded into a whole and being used as building floor slab parts in the construction stage, and the laminated floor slabs are different from full cast-in-place floor. The precast prestressed thin plate and the cast-in-place concrete layer usually adopt two kinds of concrete with different marks, the pouring time is first and then, the age is obviously different, additional warping and warping are generated due to shrinkage in the hardening process, and the design should be considered.
The chinese patent discloses a superimposed sheet, superimposed sheet production facility and superimposed sheet's production method (grant publication number CNCN108297247AU), this patent technology has the superimposed sheet adhesive strength height, advantages such as production efficiency height, but superimposed sheet on the existing market when producing, need dispose pouring mold and produce, but because current pouring mold is when using, the equipment is too loaded down with trivial details, and erect in the template and extend the reinforcing bar head standing groove in the superimposed sheet outside, when pouring concrete thick liquid easily, there is the phenomenon of leaking thick liquid, not only the resource is wasted, and influence the use of mould, also can cause the influence to the superimposed sheet of production simultaneously. Accordingly, a laminated slab production apparatus, and a laminated slab production method are provided by those skilled in the art to solve the problems set forth in the above background art.
Disclosure of Invention
The present invention is directed to a laminated slab, a laminated slab production apparatus, and a laminated slab production method, which solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a superimposed sheet, the package rubbing board body, many horizontal reinforcing bars and longitudinal reinforcement have been buried underground to the inside of plate body, and the inside of plate body is located per two the strengthening rib has been buried underground between the horizontal reinforcing bar, it is fixed through pricking the silk between horizontal reinforcing bar and the longitudinal reinforcement, and through pricking silk fixed connection between horizontal reinforcing bar and the longitudinal reinforcement.
As a further scheme of the invention: the both ends of horizontal reinforcing bar and vertical reinforcing bar all extend to the outside of plate body, the both ends of strengthening rib all are located the inside of plate body and extend to the inside edge of plate body.
The utility model provides a superimposed sheet production facility, this superimposed sheet production facility includes longitudinal formwork and horizontal template, the longitudinal formwork both ends all are provided with vertical board ear perpendicularly, the both ends of horizontal template all are provided with horizontal board ear, the inboard position department that the both ends side of longitudinal formwork is located vertical board ear corresponds and has seted up two second connecting holes, two first connecting holes have all been seted up to the both sides face of horizontal board ear and vertical board ear corresponding, the impartial distance of lateral surface of longitudinal formwork and horizontal template is provided with a plurality of reinforcing plates, and the upper end of longitudinal formwork and horizontal template is located per two all set up flutedly between the reinforcing plate, the lateral surface of recess is provided with the leak-proof thick liquid mechanism.
As a still further scheme of the invention: the anti-slurry-leakage mechanism comprises a clamping plate located on the outer side face of the longitudinal template, one end of the clamping plate is connected with a rotating shaft, a positioning screw penetrates through the middle of the clamping plate, a baffle is installed at a position, corresponding to the groove, on the inner side of the clamping plate, a plurality of positioning holes are formed in the surface of the baffle at equal intervals in the vertical direction, and a fixing seat is installed at the position, corresponding to the other end of the clamping plate, of the outer side face of the longitudinal template.
As a still further scheme of the invention: the anti-slurry-leakage mechanism comprises a clamping plate located on the outer side face of the longitudinal template, one end of the clamping plate is connected with a rotating shaft, a positioning screw penetrates through the middle of the clamping plate, a baffle is installed at a position, corresponding to the groove, on the inner side of the clamping plate, a plurality of positioning holes are formed in the surface of the baffle at equal intervals in the vertical direction, and a fixing seat is installed at the position, corresponding to the other end of the clamping plate, of the outer side face of the longitudinal template.
As a still further scheme of the invention: the inner surface of the positioning hole and the outer surface of one end of the positioning screw rod are both provided with threads, one end of the positioning screw rod penetrates through the clamping plate to be in threaded connection with the positioning hole, and the width of the baffle is larger than that of the groove.
As a still further scheme of the invention: the baffle is a component with a cuboid upper part and a semicircular clamping groove on a lower part, the groove is a component with a rectangular upper part and a semicircular bottom, and the semicircular clamping groove on the lower part of the baffle is matched with the semicircular groove on the bottom of the groove.
As a still further scheme of the invention: the height and the thickness of the longitudinal template and the thickness of the transverse template are the same, the longitudinal template and the transverse template are fixedly connected through the second connecting holes, the transverse plate lugs and the bolts, the structure sizes of the first connecting holes and the second connecting holes are the same, and threads are arranged on the inner surfaces of the first connecting holes and the second connecting holes.
A method of producing a laminated panel, the method comprising the steps of:
A. rolling the steel bars: uniformly arranging transverse reinforcing steel bars and longitudinal reinforcing steel bars in a rectangular shape in a vertically and horizontally interweaving mode, positioning the space between the transverse reinforcing steel bars and the longitudinal reinforcing steel bars by using binding wires according to a standard size, then placing reinforcing ribs which are formed by binding the reinforcing steel bars and have M-shaped bottoms between the two transverse reinforcing steel bars, and positioning by using the binding wires to manufacture a laminated plate frame;
B. combining a mold: respectively installing a longitudinal template and a transverse template on four sides of the laminated slab frame formed by rolling, placing two ends extended by the transverse steel bars and the longitudinal steel bars into grooves at the upper ends of the longitudinal template and the transverse template, lengthening the longitudinal template and the transverse template according to the length and the width of the laminated slab frame, respectively aligning the transverse lugs at two ends of the transverse template with two ends of the inner side of the longitudinal template, enabling first connecting holes on the surfaces of the transverse lugs to correspond to second connecting holes on the inner side surfaces at two ends of the longitudinal template, and then fixing the transverse templates and the transverse templates by using bolts;
C. clamping and preventing slurry leakage: after the dies are combined, the height of the baffle is adjusted by using the positioning screw according to the thickness of the steel bars, so that the semicircular groove at the lower end of the baffle is just clamped on the head of the steel bars, then, one end of the positioning screw penetrates through the clamping plate and is screwed and fixed with the positioning hole corresponding to the surface of the baffle, further, one end of the clamping plate is clamped into the U-shaped gap between the fixed seat and the longitudinal template by rotating the rotating shaft, so that the inner side surface of the baffle is tightly attached to the outer side surface of the longitudinal template, and the baffles on the longitudinal template and the transverse template are fixed on the outer side of the groove in a sequential manner;
D. concrete pouring: after the combination is finished, concrete is poured on the superposed slab frames on the inner sides of the longitudinal template and the transverse template through concrete pouring equipment, and concrete poured in the superposed slab frames is tamped by utilizing concrete vibrating equipment until the poured and tamped concrete is flush with the upper ends of the longitudinal template and the transverse template;
E. removing the mold: after the completion is pour to above-mentioned concrete, shelve the certain time, treat that concrete solidifies the back completely, through the rotatory clearance of keeping away from between fixing base and the longitudinal template of cardboard through the pivot, make the baffle no longer the block on the end that extends at horizontal reinforcing bar and longitudinal reinforcing bar both ends, demolish the bolt of longitudinal template and horizontal template junction again, dismantle longitudinal template and horizontal template, and then accomplish the production of superimposed sheet.
Compared with the prior art, the invention has the beneficial effects that: the transverse template, the longitudinal template and matched parts are applicable, can be arbitrarily lengthened or widened according to the size requirement of the laminated plate, and are simpler and quicker to install compared with the existing size, and the production equipment is compared with the existing laminated plate pouring mold.
Drawings
FIG. 1 is a schematic view of a laminated plate;
FIG. 2 is an exploded view of a laminated board production apparatus;
FIG. 3 is an enlarged schematic view of part A of a laminated board production apparatus;
FIG. 4 is a schematic view showing the longitudinal form and the lateral form being lengthened in a laminated slab manufacturing apparatus;
fig. 5 is a schematic structural view of a laminated slab production apparatus.
In the figure: 1. a plate body; 2. transverse reinforcing steel bars; 3. longitudinal reinforcing steel bars; 4. reinforcing ribs; 5. a longitudinal template; 6. a longitudinal plate lug; 7. a slurry leakage prevention mechanism; 8. a transverse template; 9. a transverse plate lug; 10. a first connection hole; 11. a second connection hole; 12. a groove; 13. a reinforcing plate; 71. a rotating shaft; 72. clamping a plate; 73. positioning a screw rod; 74. positioning holes; 75. a baffle plate; 76. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a laminated slab includes a slab body 1, a plurality of transverse steel bars 2 and longitudinal steel bars 3 are embedded in the slab body 1, a reinforcing rib 4 is embedded between every two transverse steel bars 2 in the slab body 1, the transverse steel bars 2 and the longitudinal steel bars 3 are fixed by binding wires, and the transverse steel bars 2 and the longitudinal steel bars 3 are fixedly connected by binding wires.
Wherein, the both ends of horizontal reinforcing bar 2 and vertical reinforcing bar 3 all extend to the outside of plate body 1, and the both ends of strengthening rib 4 all are located the inside of plate body 1 and extend to the inside edge of plate body 1, uses through the cooperation of horizontal reinforcing bar 2, vertical reinforcing bar 3 and strengthening rib 4, can make the frame of superimposed sheet more firm.
The utility model provides a superimposed sheet production facility, this superimposed sheet production facility includes longitudinal formwork 5 and horizontal template 8, 5 both ends of longitudinal formwork all are provided with vertical board ear 6 perpendicularly, the both ends of horizontal template 8 all are provided with horizontal board ear 9, two second connecting holes 11 have been seted up in the inboard position department correspondence that the both ends side of longitudinal formwork 5 is located vertical board ear 6, two first connecting holes 10 have all been seted up in the both sides face correspondence of horizontal board ear 9 and vertical board ear 6, the impartial distance of lateral surface of longitudinal formwork 5 and horizontal template 8 is provided with a plurality of reinforcing plates 13, and the upper end of longitudinal formwork 5 and horizontal template 8 is located and all has seted up recess 12 between per two reinforcing plates 13, the lateral surface of recess 12 is provided with leak protection thick liquid mechanism 7.
The grout leakage preventing mechanism 7 comprises a clamping plate 72 positioned on the outer side surface of the longitudinal template 5, one end of the clamping plate 72 is connected with a rotating shaft 71, a positioning screw 73 penetrates through the middle part of the clamping plate 72, a baffle 75 is arranged at the position, corresponding to the groove 12, on the inner side of the clamping plate 72, a plurality of positioning holes 74 are formed in the surface of the baffle 75 at equal intervals in the vertical direction, a fixed seat 76 is arranged at the position, corresponding to the other end of the clamping plate 72, on the outer side surface of the longitudinal template 5, one end of the clamping plate 72 is rotatably connected with the outer side surface of the longitudinal template 5 through the rotating shaft 71, the fixed seat 76 is of an L-shaped structure, one end of the fixed seat 76 is fixedly connected with the outer side surface of the longitudinal template 5, a gap between the fixed seat 76 and the longitudinal template 5 is of a U shape, the other end of the clamping plate 72 is, when the concrete pouring device is used, when two ends of the transverse steel bars 2 and the longitudinal steel bars 3 are placed in the grooves 12, one end of the clamping plate 72 is clamped into the U-shaped gap between the fixing seat 76 and the longitudinal template 5 through rotation of the rotating shaft 71, so that the inner side surfaces of the baffle plates 75 are tightly attached to the outer side surfaces of the longitudinal template 5, and the problem that slurry flows out from the upper ends of the steel bars in the grooves 12 when concrete is poured due to overlarge depth of the grooves 12 in the longitudinal template 5 and the transverse template 8 is solved, and further the use of the templates and the waste of concrete are influenced.
The inner surface of the positioning hole 74 and the outer surface of one end of the positioning screw 73 are both provided with threads, one end of the positioning screw 73 penetrates through the clamping plate 72 and is in threaded connection with the positioning hole 74, the width of the baffle 75 is larger than that of the groove 12, the baffle 75 is a component with a cuboid upper part and a semicircular clamping groove lower part, the groove 12 is a component with a rectangular upper part and a semicircular bottom part, the semicircular clamping groove at the lower part of the baffle 75 is matched with the semicircular groove at the bottom of the groove 12, so that a worker can conveniently adjust the height of the baffle 75 by using the positioning screw 73 according to the thickness of a steel bar, the semicircular groove at the lower end of the baffle 75 is just clamped on the head of the steel bar, then, one end of the positioning screw 73 penetrates through the clamping plate 72 and is screwed and fixed with the positioning hole 74 corresponding to the surface of the baffle 75, avoid pouring the occasionally thick liquid outflow.
The heights and thicknesses of the longitudinal template 5 and the transverse template 8 are the same, the longitudinal template 5 and the transverse template 8 are fixedly connected through a second connecting hole 11, a transverse plate lug 9 and a bolt, the structural sizes of the first connecting hole 10 and the second connecting hole 11 are the same, the inner surfaces of the first connecting hole 10 and the second connecting hole 11 are provided with threads, the transverse plate lugs 9 at the two ends of the transverse template 8 are respectively aligned with the two ends of the inner side of the longitudinal template 5, so that the first connecting hole 10 on the surface of the transverse plate lug 9 corresponds to the second connecting hole 11 on the inner side surface at the two ends of the longitudinal template 5, and then the longitudinal template 5 and the transverse template 8 are fixed through the bolt, as shown in fig. 4, when the longitudinal template 5 and the transverse template 8 need to be lengthened, one end of one of the two longitudinal templates 5 can correspond to one end of the other, so that the longitudinal plate lug 6 at one end of one longitudinal template 5 is fixed with the longitudinal plate lug 6 at one end of the other, and then conveniently lengthen the length of the longitudinal formwork 5, the extension mode of the horizontal formwork 8 is the same as the extension mode of the longitudinal formwork 5, the connection is not only simple in operation, but also fast in disassembly and assembly, and the trouble that the traditional connecting plate is needed as a connecting piece is replaced.
A method of producing a laminated panel, the method comprising the steps of:
A. rolling the steel bars: uniformly arranging the transverse steel bars 2 and the longitudinal steel bars 3 in a rectangular shape in a longitudinally and transversely interweaving manner, positioning the space between the transverse steel bars 2 and the longitudinal steel bars 3 by using binding wires according to a standard size, then placing reinforcing ribs 4 which are formed by binding steel bars and have M-shaped bottoms between the two transverse steel bars 2, and positioning by using the binding wires to manufacture a laminated plate frame;
B. combining a mold: respectively installing a longitudinal template 5 and a transverse template 8 on four sides of the laminated slab frame formed by rolling, placing two ends extended from a transverse steel bar 2 and a transverse steel bar 3 into grooves 12 at the upper ends of the longitudinal template 5 and the transverse template 8, lengthening the longitudinal template 5 and the transverse template 8 according to the length and the width of the laminated slab frame, respectively aligning two ends of the transverse template 8 at two ends with two ends of the inner side of the longitudinal template 5, enabling a first connecting hole 10 on the surface of the transverse template 9 to correspond to a second connecting hole 11 on the inner side surface of two ends of the longitudinal template 5, and then fixing the two connecting holes by using bolts;
C. clamping and preventing slurry leakage: after the die assembly is completed, the height of the baffle plate 75 is adjusted by using the positioning screw 73 according to the thickness of the steel bars, so that the semicircular groove at the lower end of the baffle plate 75 is just clamped on the head of the steel bars, then, one end of the positioning screw 73 penetrates through the clamping plate 72 and is screwed and fixed with the positioning hole 74 corresponding to the surface of the baffle plate 75, further, one end of the clamping plate 72 is clamped into the U-shaped gap between the fixed seat 76 and the longitudinal die plate 5 by the rotation of the rotating shaft 71, so that the inner side surface of the baffle plate 75 is tightly attached to the outer side surface of the longitudinal die plate 5, and the baffle plates 75 on the longitudinal die plate 5 and the transverse die plate 8 are fixed on the;
D. concrete pouring: after the combination is completed, concrete is poured on the laminated slab frames on the inner sides of the longitudinal formworks 5 and the transverse formworks 8 through concrete pouring equipment, and concrete poured in the laminated slab frames is tamped by utilizing concrete vibrating equipment until the poured and tamped concrete is flush with the upper ends of the longitudinal formworks 5 and the transverse formworks 8;
E. removing the mold: after the concrete is poured, the concrete is laid for a certain time, after the concrete is completely cured, the clamping plate 72 is rotated through the rotating shaft 71 to be away from the gap between the fixed seat 76 and the longitudinal template 5, so that the baffle plate 75 is not clamped on the end heads extending from the two ends of the transverse steel bar 2 and the longitudinal steel bar 3, the bolts at the joint of the longitudinal template 5 and the transverse template 8 are removed, and the production of the laminated slab is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The laminated slab production equipment is characterized by comprising a longitudinal template (5) and a transverse template (8), wherein the two ends of the longitudinal template (5) are vertically provided with longitudinal plate lugs (6), the two ends of the transverse template (8) are respectively provided with a transverse plate lug (9), the two end side surfaces of the longitudinal template (5) are correspondingly provided with two second connecting holes (11) at the inner side positions of the longitudinal plate lugs (6), the two side surfaces of the transverse plate lugs (9) and the two side surfaces of the longitudinal plate lugs (6) are correspondingly provided with two first connecting holes (10), the outer side surfaces of the longitudinal template (5) and the transverse template (8) are equally provided with a plurality of reinforcing plates (13), and the upper ends of the longitudinal template (5) and the transverse template (8) are located at every two grooves (12) between the reinforcing plates (13), the outer side surface of the groove (12) is provided with a slurry leakage prevention mechanism (7);
the slurry leakage preventing mechanism (7) comprises a clamping plate (72) positioned on the outer side surface of a longitudinal template (5), one end of the clamping plate (72) is connected with a rotating shaft (71), a positioning screw (73) penetrates through the middle part of the clamping plate (72), a baffle (75) is installed at the position, corresponding to the groove (12), of the inner side of the clamping plate (72), a plurality of positioning holes (74) are formed in the surface of the baffle (75) at equal intervals in the vertical direction, a fixed seat (76) is installed at the position, corresponding to the other end of the clamping plate (72), of the outer side surface of the longitudinal template (5), one end of the clamping plate (72) is rotatably connected with the outer side surface of the longitudinal template (5) through the rotating shaft (71), the fixed seat (76) is of an L-shaped structure, one end of the fixed seat (76) is fixedly connected with the outer side surface of the longitudinal template (5), and a gap between the fixed, the other end of the clamping plate (72) is clamped in a gap between the fixed seat (76) and the longitudinal template (5), the thickness of the clamping plate (72) is matched with the width of the gap between the fixed seat (76) and the longitudinal template (5), threads are arranged on the inner surface of the positioning hole (74) and the outer surface of one end of the positioning screw (73), one end of the positioning screw (73) penetrates through the clamping plate (72) to be in threaded connection with the positioning hole (74), the width of the baffle (75) is larger than that of the groove (12), the baffle (75) is a component with a cuboid upper part and a semicircular clamping groove at the lower part, the groove (12) is a component with a rectangular upper part and a semicircular bottom, and the semicircular clamping groove at the lower part of the baffle (75) is matched with the semicircular groove at the bottom of the groove (12).
2. A laminated slab production device as claimed in claim 1, wherein the longitudinal formworks (5) and the transverse formworks (8) are identical in height and thickness, the longitudinal formworks (5) and the transverse formworks (8) are fixedly connected through the second connecting holes (11), the transverse lugs (9) and the bolts, the first connecting holes (10) and the second connecting holes (11) are identical in structural size, and the inner surfaces of the first connecting holes (10) and the second connecting holes (11) are provided with threads.
3. A method for producing a composite slab as claimed in any one of claims 1 to 2, wherein the method comprises a composite slab, wherein the composite slab comprises a slab body (1), a plurality of transverse reinforcing bars (2) and longitudinal reinforcing bars (3) are embedded in the slab body (1), a reinforcing rib (4) is embedded between every two transverse reinforcing bars (2) in the slab body (1), the transverse reinforcing bars (2) and the longitudinal reinforcing bars (3) are fixed by binding wires, the transverse reinforcing bars (2) and the longitudinal reinforcing bars (3) are fixedly connected by binding wires, both ends of the transverse reinforcing bars (2) and the longitudinal reinforcing bars (3) extend to the outside of the slab body (1), both ends of the reinforcing ribs (4) are located in the slab body (1) and extend to the inner edge of the slab body (1)
The production method of the laminated plate comprises the following steps:
A. rolling the steel bars: uniformly arranging transverse reinforcing steel bars (2) and longitudinal reinforcing steel bars (3) in a rectangular shape in a longitudinal and transverse interweaving mode, positioning the space between the transverse reinforcing steel bars (2) and the longitudinal reinforcing steel bars (3) by using binding wires according to a standard size, then placing reinforcing ribs (4) which are formed by binding the reinforcing steel bars and have M-shaped bottoms between the two transverse reinforcing steel bars (2), and positioning by using the binding wires to manufacture a laminated plate frame;
B. combining a mold: respectively installing a longitudinal template (5) and a transverse template (8) on four sides of the laminated slab frame formed by rolling, placing two extending ends of a transverse steel bar (2) and a longitudinal steel bar (3) into grooves (12) at the upper ends of the longitudinal template (5) and the transverse template (8), lengthening the longitudinal template (5) and the transverse template (8) according to the length and the width of the laminated slab frame, respectively aligning two inner sides of the longitudinal template (5) with transverse lugs (9) at two ends of the transverse template (8), enabling a first connecting hole (10) on the surface of each transverse lug (9) to correspond to a second connecting hole (11) on the inner side of each two ends of the longitudinal template (5), and fixing the transverse lugs (9) by using bolts;
C. clamping and preventing slurry leakage: after the die is combined, according to the thickness of a steel bar, the height of the baffle plate (75) is adjusted by using the positioning screw (73), so that a semicircular groove at the lower end of the baffle plate (75) is just clamped on the head of the steel bar, then, one end of the positioning screw (73) penetrates through the clamping plate (72) and is screwed and fixed with the positioning hole (74) corresponding to the surface of the baffle plate (75), further, one end of the clamping plate (72) is clamped into a U-shaped gap between the fixing seat (76) and the longitudinal die plate (5) by rotating the rotating shaft (71), so that the inner side surface of the baffle plate (75) is tightly attached to the outer side surface of the longitudinal die plate (5), and the baffle plates (75) on the longitudinal die plate (5) and the transverse die plate (8) are fixed on the outer side of the groove (12) in;
D. concrete pouring: after the combination is finished, concrete is poured on the superposed slab frames on the inner sides of the longitudinal formworks (5) and the transverse formworks (8) through concrete pouring equipment, and concrete poured in the superposed slab frames is tamped by utilizing concrete vibrating equipment until the poured and tamped concrete is flush with the upper ends of the longitudinal formworks (5) and the transverse formworks (8);
E. removing the mold: after the concrete is poured and finished, a certain period of time is set aside, after the concrete is completely cured, the clamping plate (72) is rotated through the rotating shaft (71) to be far away from the gap between the fixed seat (76) and the longitudinal template (5), so that the baffle (75) is not clamped on the end heads extending out of the two ends of the transverse steel bar (2) and the longitudinal steel bar (3), the bolts at the joint of the longitudinal template (5) and the transverse template (8) are detached, and then the production of the laminated slab is finished.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910766953.1A CN110509396B (en) | 2019-08-20 | 2019-08-20 | Laminated slab, laminated slab production equipment and laminated slab production method |
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| CN201910766953.1A CN110509396B (en) | 2019-08-20 | 2019-08-20 | Laminated slab, laminated slab production equipment and laminated slab production method |
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| CN110509396A CN110509396A (en) | 2019-11-29 |
| CN110509396B true CN110509396B (en) | 2021-05-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113070977A (en) * | 2021-03-09 | 2021-07-06 | 三峡大学 | Method for manufacturing prestressed ultrahigh-performance concrete slab |
| CN113290673B (en) * | 2021-06-16 | 2022-09-13 | 邢台森城住工科技有限公司 | Structure and method for blocking grout by laterally extending reinforcing steel bars of wallboard mold |
| CN114215248A (en) * | 2021-12-21 | 2022-03-22 | 南京长江都市建筑设计股份有限公司 | One-way laminated slab forming method, forming die and one-way laminated slab |
| CN114541645A (en) * | 2022-03-31 | 2022-05-27 | 湖北广盛建筑产业化科技有限公司 | Surrounding edge superimposed sheet |
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